/*
 * Package il.ac.biu.cs.grossmm.test.FooProtocol
 * File DirectClient.java
 * 
 * This is a part of presence service framework API. 
 * See javadoc for more information.
 *  
 * Copyright (C) 2006 Grossmann Mark
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package il.ac.biu.cs.grossmm.foo.protocol;

import java.io.IOException;
import java.net.UnknownHostException;

public abstract class DirectClient extends SingleClient {
	private DirectSession session;
	
	private Response response;

	@Override
	public void connectTo(String host, int port) throws UnknownHostException,
		IOException
	{
		session = NioServer.directConnect(this);
	}

	@Override
	public Response sendRequest(Request request) throws IOException,
		InterruptedException
	{
		response = null;
		Response result;
		
		session.receiveDirect(request);

		respLock.lock();
		while (response == null)
			respCond.await();
		result = response;
		response = null;
		respCond.signal();
		respLock.unlock();

		return result;
	}

	public void responseReceived(Response r)
	{
		respLock.lock();
		while (response != null)
			try {
				respCond.await();
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		response = r;
		respCond.signal();
		respLock.unlock();
	}

	@Override
	public void run()
	{
	}
}
